FDNY S-92 EXAM SCRIPT 2025/2026 QUESTIONS WITH
ANSWERS RATED A+
✔✔What is the third kind of connection may be used to connect the regulator to the
LPG control
valve? - ✔✔a quick release connection
✔✔The regulator is connected to an approved designed hose that supplies the LP-gas
appliance with - ✔✔a working pressure of 350 psi
✔✔Hoses
and related equipment must be protected from - ✔✔wear and physical damage.
✔✔The Certificate of Fitness holder must regularly inspect the cylinders,
connections, and heater for - ✔✔leaks
✔✔What must be done when an LPG leak is detected ? - ✔✔cylinder control valve must
be closed immediately and isolated to a well-ventilated area, tagged, and returned to
the supplier
✔✔A leaking LPG cylinder may not be used after leak is detected until - ✔✔leak is
repaired and re-tested by an authorized person.
✔✔The LP-gas cylinder must not be placed - ✔✔underground or in a below grade
location.
✔✔LP-gas heaters must only be used - ✔✔in a well- ventilated area and must not be
placed on unprotected wood flooring
✔✔Combustible materials must be placed how far from any LP-gas appliance or
cylinder? - ✔✔at least 10 feet away
✔✔The distance between two LPG storage enclosures on a construction site must be at
least - ✔✔50 feet
✔✔all cylinders, full or empty, and which are not in use must be stored
in an outdoors storage enclosure located at least how far from the building ? - ✔✔25
feet
✔✔Flammable and combustible materials must be kept at least how far from LPG
storage enclosure? - ✔✔50 feet
✔✔LPG cylinders must be moved outdoors - ✔✔by end of each day
, ✔✔LP-gas cylinders should be marked - ✔✔Flammable - LP-gas or Flammable - LPG.
✔✔A permit is required to store, handle or use LPG in excess of : - ✔✔400 SCF
(standard
cubic feet)
✔✔ The following are types of what? LPG, CNG, piped natural gas or solid fuel (coke). -
✔✔Portable fueled salamanders/space heaters
✔✔National Institute for Occupational Safety and Health (NIOSH) Recommended
Exposure Limit (REL) for carbon monoxide - ✔✔35 parts per million (ppm) over an 8
hour period
✔✔What is the third leading cause of fires in buildings under
construction ? - ✔✔temporary heating
✔✔What is direct heat flow through matter? - ✔✔CONDUCTION
✔✔What is the transport of heat within a gas or liquid caused by the
actual flow of the material itself - ✔✔CONVECTION
✔✔the transmission of electromagnetic rays through space. - ✔✔Radiation
✔✔Heaters that release all of the heat generated by the flame (and the
emissions that result) directly into the heated area - ✔✔Direct-fired heaters
✔✔What are the most common type of heater found at construction
sites? - ✔✔Direct-fired heaters
✔✔The flame of this heater is enclosed in a heat exchanger that separates combustion
products from the air to be heated. - ✔✔Indirect-Fired Heaters
✔✔When may portable oil-fueled space heaters be stored, handled and used at
construction sites - ✔✔only during the heating season (October 15th - May 30th).
✔✔A fail-safe system or other approved device,
equipment or system designed to shut off flow caused by a rupture in a
pressurized piping system. - ✔✔EXCESS FLOW CONTROL
✔✔A liquefied compressed gas which, under a charged pressure, is partially liquid at a
temperature of 68°F (20°C) and which is a flammable gas. - ✔✔FLAMMABLE
LIQUEFIED GAS
ANSWERS RATED A+
✔✔What is the third kind of connection may be used to connect the regulator to the
LPG control
valve? - ✔✔a quick release connection
✔✔The regulator is connected to an approved designed hose that supplies the LP-gas
appliance with - ✔✔a working pressure of 350 psi
✔✔Hoses
and related equipment must be protected from - ✔✔wear and physical damage.
✔✔The Certificate of Fitness holder must regularly inspect the cylinders,
connections, and heater for - ✔✔leaks
✔✔What must be done when an LPG leak is detected ? - ✔✔cylinder control valve must
be closed immediately and isolated to a well-ventilated area, tagged, and returned to
the supplier
✔✔A leaking LPG cylinder may not be used after leak is detected until - ✔✔leak is
repaired and re-tested by an authorized person.
✔✔The LP-gas cylinder must not be placed - ✔✔underground or in a below grade
location.
✔✔LP-gas heaters must only be used - ✔✔in a well- ventilated area and must not be
placed on unprotected wood flooring
✔✔Combustible materials must be placed how far from any LP-gas appliance or
cylinder? - ✔✔at least 10 feet away
✔✔The distance between two LPG storage enclosures on a construction site must be at
least - ✔✔50 feet
✔✔all cylinders, full or empty, and which are not in use must be stored
in an outdoors storage enclosure located at least how far from the building ? - ✔✔25
feet
✔✔Flammable and combustible materials must be kept at least how far from LPG
storage enclosure? - ✔✔50 feet
✔✔LPG cylinders must be moved outdoors - ✔✔by end of each day
, ✔✔LP-gas cylinders should be marked - ✔✔Flammable - LP-gas or Flammable - LPG.
✔✔A permit is required to store, handle or use LPG in excess of : - ✔✔400 SCF
(standard
cubic feet)
✔✔ The following are types of what? LPG, CNG, piped natural gas or solid fuel (coke). -
✔✔Portable fueled salamanders/space heaters
✔✔National Institute for Occupational Safety and Health (NIOSH) Recommended
Exposure Limit (REL) for carbon monoxide - ✔✔35 parts per million (ppm) over an 8
hour period
✔✔What is the third leading cause of fires in buildings under
construction ? - ✔✔temporary heating
✔✔What is direct heat flow through matter? - ✔✔CONDUCTION
✔✔What is the transport of heat within a gas or liquid caused by the
actual flow of the material itself - ✔✔CONVECTION
✔✔the transmission of electromagnetic rays through space. - ✔✔Radiation
✔✔Heaters that release all of the heat generated by the flame (and the
emissions that result) directly into the heated area - ✔✔Direct-fired heaters
✔✔What are the most common type of heater found at construction
sites? - ✔✔Direct-fired heaters
✔✔The flame of this heater is enclosed in a heat exchanger that separates combustion
products from the air to be heated. - ✔✔Indirect-Fired Heaters
✔✔When may portable oil-fueled space heaters be stored, handled and used at
construction sites - ✔✔only during the heating season (October 15th - May 30th).
✔✔A fail-safe system or other approved device,
equipment or system designed to shut off flow caused by a rupture in a
pressurized piping system. - ✔✔EXCESS FLOW CONTROL
✔✔A liquefied compressed gas which, under a charged pressure, is partially liquid at a
temperature of 68°F (20°C) and which is a flammable gas. - ✔✔FLAMMABLE
LIQUEFIED GAS
